PENNSAUKEN, N.J. — The board of directors of J&J Snack Foods Corp. has declared a regular quarterly cash dividend of 13c per share of its common stock, payable on Jan. 5, 2012, to shareholders of record as of the close of business on Dec. 15, 2011. The cash dividend of 13c per share represents a 10.6% increase from the previous quarterly dividend rate of 11.75c.